杆端体挤压成形。
内螺纹冷挤压成形是提高内螺纹疲劳强度的有效方法。
Cold form tapping process is an effective method to enhance fatigue strength of internal thread.
因此能够挤压出冷净成形制品。
Extrusion of a cold net-formed article is thus possible due.
因此能够挤压出冷净成形制品。
Extrusion of a cold net-formed article is thus possible due.
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